Co-emergence and Collapse: The Mesoscopic Approach for Conceptualizing and Investigating the Functional Integration of Organisms

The fall of reductionist approaches to explanation leaves biology with an unescapable challenge: how to decipher complex systems. This entails a number of very critical questions, the most basic ones being: “What do we mean by ‘complex’?” and “What is the system we should look for?” In complex syste...

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Main Authors: Mariano Bizzarri, Alessandro Giuliani, Andrea Pensotti, Emanuele Ratti, Marta Bertolaso
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-07-01
Series:Frontiers in Physiology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fphys.2019.00924/full
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author Mariano Bizzarri
Alessandro Giuliani
Andrea Pensotti
Emanuele Ratti
Marta Bertolaso
author_facet Mariano Bizzarri
Alessandro Giuliani
Andrea Pensotti
Emanuele Ratti
Marta Bertolaso
author_sort Mariano Bizzarri
collection DOAJ
description The fall of reductionist approaches to explanation leaves biology with an unescapable challenge: how to decipher complex systems. This entails a number of very critical questions, the most basic ones being: “What do we mean by ‘complex’?” and “What is the system we should look for?” In complex systems, constraints belong to a higher level that the molecular one and their effect reduces and constrains the manifold of the accessible internal states of the system itself. Function is related but not deterministically imposed by the underlying structure. It is quite unlikely that such kind of complexity could be grasped by current approaches focusing on a single organization scale. The natural co-emergence of systems, parts and properties can be adopted as a hypothesis-free conceptual framework to understand functional integration of organisms, including their hierarchical or multilevel patterns, and including the way scientific practice proceeds in approaching such complexity. External, “driving” factors – order parameters and control parameters provided by the surrounding microenvironment – are always required to “push” the components’ fate into well-defined developmental directions. In the negative, we see that in pathological processes such as cancer, organizational fluidity, collapse of levels and dynamic heterogeneity make it hard to even find a level of observation for a stable explanandum to persist in scientific practice. Parts and the system both lose their properties once the system is destabilized. The mesoscopic approach is our proposal to conceptualizing, investigating and explaining in biology. “Mesoscopic way of thinking” is increasingly popular in the epistemology of biology and corresponds to looking for an explanation (and possibly a prediction) where “non-trivial determinism is maximal”: the “most microscopic” level of organization is not necessarily the place where “the most relevant facts do happen.” A fundamental re-thinking of the concept of causality is also due for order parameters to be carefully and correctly identified. In the biological realm, entities have relational properties only, as they depend ontologically on the context they happen to be in. The basic idea of a relational ontology is that, in our inventory of the world, relations are somehow prior to the relata (i.e., entities).
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spelling doaj.art-6b9537253a5b48d1b094576659428b5e2022-12-22T02:22:37ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2019-07-011010.3389/fphys.2019.00924455456Co-emergence and Collapse: The Mesoscopic Approach for Conceptualizing and Investigating the Functional Integration of OrganismsMariano Bizzarri0Alessandro Giuliani1Andrea Pensotti2Emanuele Ratti3Marta Bertolaso4Systems Biology Group Lab, Department of Experimental Medicine, Sapienza University of Rome, Rome, ItalyDepartment of Environment and Health, Istituto Superiore di Sanità, Rome, ItalyFAST, University Campus Bio-Medico, Rome, ItalyReilly Center for Science, Technology, and Values, University of Notre Dame, Notre Dame, IN, United StatesFAST, University Campus Bio-Medico, Rome, ItalyThe fall of reductionist approaches to explanation leaves biology with an unescapable challenge: how to decipher complex systems. This entails a number of very critical questions, the most basic ones being: “What do we mean by ‘complex’?” and “What is the system we should look for?” In complex systems, constraints belong to a higher level that the molecular one and their effect reduces and constrains the manifold of the accessible internal states of the system itself. Function is related but not deterministically imposed by the underlying structure. It is quite unlikely that such kind of complexity could be grasped by current approaches focusing on a single organization scale. The natural co-emergence of systems, parts and properties can be adopted as a hypothesis-free conceptual framework to understand functional integration of organisms, including their hierarchical or multilevel patterns, and including the way scientific practice proceeds in approaching such complexity. External, “driving” factors – order parameters and control parameters provided by the surrounding microenvironment – are always required to “push” the components’ fate into well-defined developmental directions. In the negative, we see that in pathological processes such as cancer, organizational fluidity, collapse of levels and dynamic heterogeneity make it hard to even find a level of observation for a stable explanandum to persist in scientific practice. Parts and the system both lose their properties once the system is destabilized. The mesoscopic approach is our proposal to conceptualizing, investigating and explaining in biology. “Mesoscopic way of thinking” is increasingly popular in the epistemology of biology and corresponds to looking for an explanation (and possibly a prediction) where “non-trivial determinism is maximal”: the “most microscopic” level of organization is not necessarily the place where “the most relevant facts do happen.” A fundamental re-thinking of the concept of causality is also due for order parameters to be carefully and correctly identified. In the biological realm, entities have relational properties only, as they depend ontologically on the context they happen to be in. The basic idea of a relational ontology is that, in our inventory of the world, relations are somehow prior to the relata (i.e., entities).https://www.frontiersin.org/article/10.3389/fphys.2019.00924/fullliving dynamicssystems thinkingmesoscopic waydata emergencemicro-environmentphysical constraints
spellingShingle Mariano Bizzarri
Alessandro Giuliani
Andrea Pensotti
Emanuele Ratti
Marta Bertolaso
Co-emergence and Collapse: The Mesoscopic Approach for Conceptualizing and Investigating the Functional Integration of Organisms
Frontiers in Physiology
living dynamics
systems thinking
mesoscopic way
data emergence
micro-environment
physical constraints
title Co-emergence and Collapse: The Mesoscopic Approach for Conceptualizing and Investigating the Functional Integration of Organisms
title_full Co-emergence and Collapse: The Mesoscopic Approach for Conceptualizing and Investigating the Functional Integration of Organisms
title_fullStr Co-emergence and Collapse: The Mesoscopic Approach for Conceptualizing and Investigating the Functional Integration of Organisms
title_full_unstemmed Co-emergence and Collapse: The Mesoscopic Approach for Conceptualizing and Investigating the Functional Integration of Organisms
title_short Co-emergence and Collapse: The Mesoscopic Approach for Conceptualizing and Investigating the Functional Integration of Organisms
title_sort co emergence and collapse the mesoscopic approach for conceptualizing and investigating the functional integration of organisms
topic living dynamics
systems thinking
mesoscopic way
data emergence
micro-environment
physical constraints
url https://www.frontiersin.org/article/10.3389/fphys.2019.00924/full
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